.indexHead{
  display: flex;
  top: 0;
  background-color: white;
  color: black;
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  /* justify-content: space-evenly; */

}
.title{
  margin-top: 30px;
  margin-left: 50px;
  height: 50px;
  font-size: 25px;
}
.indexHeadText{
  background-color: white;
  color: black;
  margin-top: 15px;
  margin-left:200px;
  width: 900px;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  height: 50px;
  font-size: 15px;
}
.indexHeadFenge{
  color: rgb(15, 15, 15);
  display: inline;  
}
.indexHeadTextA{
  color: black;
  text-decoration: none;
}
.indexHeadTextA:hover{
  color: rgb(255, 0, 51);
}
.catalogueLogo{
  margin-left: 50px;
  width: 40px;
  height: 50px;
  display: flex;
}
.content{
  width: 1000px;
  height: 335px;
  /* background-color: red; */
  position: absolute;
  top: 150px;
  left: 250px;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  border: 2px solid #ddd; /* 添加边框，2px宽度，颜色为灰色 */
  padding: 10px; /* 添加内边距，使内容不紧贴边框 */
}
.bookl{
  width: 269px;
  height: 276px;
  /* background-color: black; */
}

.book1H{
  /* background-color: blue; */
  width: 100px;
  height: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.book1HP{
  color: white;
}
.booklImg{
  width: 156px;
  height: 208px;
  display: flex;
  margin-top: 20px;
  margin-left: 54px;

}
.bookt{
  width: 730px;
  height: 335px;
  /* background-color: blue; */
  display: flex;
  flex-wrap: wrap;

}
.bookt01{
  width: 730px;
  height: 94px;
  /* background-color: red; */
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px;
}
.bookt02{
  width: 730px;
  height: 122px;
  /* background-color: black; */
}
.bookt03{
  width: 730px;
  height: 91px;
  margin-bottom: 20px;
  /* background-color: blue; */
  /* display: flex;
  justify-content: center;
  align-items: center; */
}
.bookname{
  width: 660px;
  height: 30px;
  margin-left: 40px;
  display: flex;
  font-size: 25px;
  /* background-color: seagreen; */
}
.bookauthor{
  width: 660px;
  height: 20px;
  margin-left: 40px;
  /*background-color: red;*/
  font-size: 14px;
}
.left{
  width: 400px;
  height: 68px;
  /* background-color: red; */
  margin-left: 40px;
  margin-top: 20px;
}
.bookt03text{
  /*margin-top: 20px;*/
  margin-left: 40px;
  width: 600px;
  height: 80px;
  font-size: 16px;
  overflow: hidden;
}